Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
54
O3
0.7
CO
2
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Jun
43
Excellent
Thu
5 Jun
50
Excellent
Fri
6 Jun
47
Excellent
Sat
7 Jun
43
Excellent
Sun
8 Jun
42
Excellent
Mon
9 Jun
43
Excellent
Tue
10 Jun
17
Excellent
Air quality in the last 12 months (Datian)
|
2025/04
|
15
|
28
|
36
|
46
|
50
|
45
|
50
|
55
|
65
|
35
|
43
|
55
|
102
|
79
|
74
|
61
|
60
|
59
|
44
|
25
|
38
|
38
|
25
|
22
|
10
|
8
|
26
|
32
|
38
|
43
|
|
|
2025/03
|
45
|
37
|
30
|
18
|
10
|
8
|
19
|
28
|
34
|
43
|
48
|
46
|
34
|
22
|
20
|
11
|
40
|
32
|
36
|
38
|
40
|
41
|
49
|
60
|
69
|
70
|
55
|
37
|
7
|
7
|
8
|
|
2025/02
|
34
|
19
|
7
|
28
|
36
|
38
|
20
|
46
|
30
|
35
|
34
|
82
|
36
|
37
|
48
|
50
|
38
|
57
|
33
|
23
|
14
|
15
|
8
|
19
|
42
|
58
|
59
|
49
|
|||
|
2025/01
|
59
|
56
|
48
|
38
|
41
|
49
|
51
|
51
|
48
|
41
|
34
|
38
|
43
|
43
|
52
|
63
|
45
|
40
|
40
|
38
|
43
|
48
|
43
|
33
|
25
|
19
|
19
|
37
|
91
|
37
|
31
|
|
2024/12
|
43
|
43
|
35
|
36
|
39
|
47
|
27
|
27
|
44
|
36
|
31
|
17
|
16
|
44
|
51
|
46
|
45
|
39
|
41
|
38
|
40
|
50
|
41
|
30
|
36
|
43
|
62
|
67
|
53
|
50
|
55
|
|
2024/11
|
13
|
14
|
24
|
27
|
33
|
33
|
25
|
26
|
29
|
36
|
31
|
22
|
15
|
19
|
25
|
16
|
19
|
12
|
11
|
14
|
14
|
21
|
25
|
25
|
17
|
13
|
29
|
25
|
33
|
40
|
|
|
2024/10
|
10
|
9
|
19
|
16
|
17
|
23
|
22
|
12
|
14
|
25
|
30
|
34
|
26
|
32
|
30
|
25
|
24
|
31
|
32
|
14
|
18
|
23
|
19
|
23
|
23
|
21
|
20
|
9
|
19
|
27
|
16
|
|
2024/09
|
35
|
30
|
31
|
23
|
19
|
16
|
16
|
17
|
15
|
26
|
34
|
38
|
23
|
23
|
20
|
26
|
16
|
17
|
20
|
18
|
19
|
9
|
7
|
15
|
21
|
20
|
22
|
16
|
21
|
15
|
|
|
2024/08
|
26
|
31
|
37
|
38
|
25
|
34
|
32
|
29
|
31
|
35
|
36
|
34
|
29
|
23
|
18
|
17
|
15
|
19
|
20
|
19
|
16
|
21
|
27
|
32
|
33
|
33
|
41
|
33
|
31
|
37
|
37
|
|
2024/07
|
19
|
20
|
22
|
22
|
24
|
20
|
21
|
19
|
21
|
24
|
24
|
20
|
20
|
27
|
28
|
29
|
21
|
22
|
22
|
21
|
25
|
29
|
26
|
18
|
15
|
8
|
10
|
20
|
20
|
27
|
20
|
|
2024/06
|
20
|
7
|
14
|
24
|
20
|
16
|
24
|
33
|
22
|
24
|
22
|
28
|
22
|
21
|
24
|
21
|
19
|
26
|
24
|
21
|
23
|
26
|
26
|
20
|
25
|
29
|
23
|
23
|
19
|
19
|
|
|
2024/05
|
22
|
14
|
27
|
34
|
29
|
30
|
43
|
40
|
42
|
46
|
49
|
34
|
16
|
27
|
33
|
42
|
48
|
47
|
40
|
19
|
10
|
9
|
23
|
30
|
30
|
21
|
19
|
21
|
22
|
32
|
30
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution